Forum: LSJ Specific Tuning

Well actually I dont. I posted this on the Css.net and it seems they are all LSJ idiots. so I will post this here. Im posting on behave of an LSJ...

I installed my zzp 3in intake today and I got my car all back together and started it. I was letting it warm up while I cleaned tools and literally...

well this is the second dyno to confirm that my car is only producing 173 horsepower. i have a 2.9 60s intake header dp and catback, plugs and i...

It's my understanding that the injectors are a limiting factor on how fast I can spin my stock LSJ. But do we know how fast we can spin one w/o...

First of I wanted to introduce my self since I am new my name is David and I drive a 06 ion redline now I need some help I have a crank sensor code...

California gas is about as awesome as Steel Reserve. So, my setup is as follows: Harrop TVS 2.9" pulley 80lb/hr injectors. If i switch to...

I installed Zzp's Stage 3 Kit (Zzp 2.8 pulley, Zzp S3 heat exchn, option b, dual pass endplate, 60# injectors, S2 gm belt, and the PCM), and 2 codes...

I happened to stop into the local Chevy dealer today to pick up a few filters, and happened to notice a different serive manager there. I have been...

I have some questions regarding the location for mounting the fuel pressure gauge. In this thread,...

well guys I found this article today,hope this help you guys with the tuning on your vehicles! :popcorn: http://www.sdsefi.com/techegt.htm

What is this code? What do i need to do to fix it? Also, P0121 (throttle position) I think thats right? How do I fix that? Thanks ahead of...

My question is, why does my car forever throw this code and what to i need to to do fix it so it doesn't come on. I'm not just going to turn the...

title. i need someone good or a shop that can tweak my tune a little bit, i have the zzp pcm so most of it is done for you. i just need some...

Im commanding 30 degrees of timing under WOT to get 20 degrees of timiming. Im not seeing knock either. WTF? AFR is 11.7-12.0 @WOT

Am I the only one who completely disregards the VE table and uses the MAF's readings to calculate fueling? I have my MAF dialed in perfectly (for the...

Looking to super cool the IAT further in addition to my W/M already spraying and gain a little power w/o causing catastrophic results to the CYLs. ...

I have leaned out VE and MAF already and its gotten better, but is there something I'm missing to get the idle to stay like it did with the 42s? Or...

Alright Guys I need some advise. I bought the zzp boost referenced fuel pressure system (which acts like a return style fuel system, just doesnt...